Product Details:
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Material: | Tungsten Carbide & Steel | Use: | Blasting |
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Type: | Drill Bit | Machine Type: | Downhole Tools |
Processing Type: | Forging | Product Name: | Factory Hot Selling DTH Drill Bits |
Color: | Blue,Golden,other Color Available,Blue And Yellow | Application: | Rock Drilling |
Usage: | Hole Drilling | Advantage: | High Performance Rock Drill Bit |
Face: | Flat / Convex / Concave | Key Words: | Hole Opener Drill Bit |
Highlight: | 152mm Hole Opener Drill Bit |
Product name: 152mm DTH Hole Opener Drill Bit With DHD380 Shank For Ground Hole Drilling Machine
Product category: DTH drill bit
Matched connection: DHD380 Shank
Reamer Dia: 305mm
Guide Dia.: 152mm
KINGDRILLING DTH thread button bit description:
Hole opener drill bits are crucial tools in the field of drilling and mining. They are designed to enlarge pre-drilled holes, creating larger boreholes for various applications. These drill bits come in a variety of sizes and designs to suit different drilling needs. In this comprehensive guide, we will explore the advantages, features, functions, and applications of hole opener drill bits.
Hole opener drill bits are essential tools in the drilling industry, offering efficiency, precision, and versatility in enlarging boreholes for various applications. With their advanced features, durability, and customization options, these drill bits play a crucial role in enhancing drilling operations across different sectors. Whether in oil and gas exploration, mining, geothermal drilling, construction, or environmental projects, hole opener drill bits are integral components for achieving successful and efficient drilling outcomes.
KINGDRILLING DTH reamer bit technical parameters:
Model | Guide Dia.A (mm) | Reamed Dia B (mm) | Qty.× Button Dia (mm) | Shank | Weight (kg) |
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Gauge | Front | |||||
MDO95D3.5 | 95 | 130 | 6×14 2×14 | 4×11 3×11 | DHD3.5 | 8.5 |
MDO80D3.5 | 80 | 165 | 8×14 | 8×13 6×11 | 15.1 | |
MDO100D3.5 | 100 | 165 | 8×14 | 4×13 4×12 3×12 | 14.5 | |
MDO110D3.5 | 110 | 165 | 8×14 | 4×13 | 15.2 | |
MDO100D4 | 100 | 165 | 8×14 | 4×13 4×12 3×12 | DHD340 | 14.5 |
MDO115D4 | 115 | 171.5 | 9×16 | 6×14 | 16.1 | |
MDO75D5 | 75 | 152 | 8×18 | 6×14 2×14 2×14 | DHD350R | 35.2 |
MDO165D6 | 165 | 191 | 10×16 | 3×14 4×14 | DHD360 | 74.5 |
MDOD108D6 | 108 | 220 | 10×18 | 12×18 2×14 2×14 | 79.3 | |
MDO165D6S | 165 | 254 | 12×18 | 12×16 4×14 5×14 | 65.3 | |
MDO140D8 | 140 | 200 | 10×18 | 8×12 2×14 4×14 | DHD380 | 10.6 |
MDO188D8 | 188 | 254 | 22×18 | 2×18 | 147.4 | |
MDO152D8 | 152 | 305 | 14×18 | 10×18 16×16 | 107.8 | |
MDO210D8 | 210 | 381 | 16×18 | 28×18 | 12.5 | |
MDO216D12 | 216 | 312 | 18×18 | 15×18 6×16 6×14 | DHD112 | 133.6 |
MDO254D12 | 254 | 375 | 18×18 | 12×18 15×18 | 136.2 | |
MDO311D12 | 311 | 444.5 | 18×19 | 15×19 21×19 | 328.5 | |
MDO350CIR170 | 185 | 350 | 18×18 | 12×18 15×18 | CIR170 | 130 |
Order Guide: Diameter A+ Diameter B +Hammer type
Advantages of Hole Opener Drill Bits:
Efficiency: Hole opener drill bits allow for faster drilling operations as they can enlarge holes in a single operation, reducing the need for multiple passes.
Cost-Effectiveness: By eliminating the need for additional equipment or multiple drilling steps, hole opener bits can help reduce operational costs.
Versatility: These drill bits are versatile and can be used in various drilling applications, including oil and gas exploration, mining, construction, and geothermal drilling.
Precision: Hole opener drill bits are designed to provide accurate and precise enlargement of boreholes, ensuring that the final hole meets the required specifications.
Durability: High-quality hole opener bits are made from robust materials such as tungsten carbide, which enhances their durability and longevity.
Customization: Manufacturers offer customization options for hole opener bits, allowing users to tailor the design and specifications according to their specific drilling requirements.
Design: Hole opener drill bits typically feature a cone-shaped design with cutting structures arranged along the body of the bit. The design may vary based on the specific drilling requirements.
Cutting Structures: These bits are equipped with cutting structures such as PDC (polycrystalline diamond compact) cutters or tungsten carbide inserts that facilitate efficient cutting and hole enlargement.
Bearings: High-quality bearings are essential components of hole opener drill bits, ensuring smooth rotation and stability during drilling operations.
Connection Types: Hole opener bits come with various connection types, including threaded connections, which allow for easy attachment to drilling tools.
Size Range: These drill bits are available in a wide range of sizes, from a few inches to several feet in diameter, catering to different drilling requirements.
Materials: Hole opener bits are constructed from high-strength materials such as tungsten carbide, steel alloys, and diamond-enhanced materials to withstand the rigors of drilling operations.
Hole opener drill bits serve the primary function of enlarging pre-drilled holes to achieve the desired diameter and depth. The cutting structures on the bit effectively remove material from the borehole walls, creating a larger opening. These bits are designed to maintain stability and efficiency during the drilling process, ensuring uniform enlargement of the hole.
Oil and Gas Exploration: In the oil and gas industry, hole opener bits are used to enlarge boreholes in exploration and production wells, allowing for the installation of casing or completion equipment.
Mining: Hole opener drill bits play a vital role in mining operations, where they are used to create openings for ore extraction, ventilation shafts, and exploration drilling.
Geothermal Drilling: In geothermal drilling projects, hole opener bits are employed to enlarge holes for the installation of geothermal heat exchange systems.
Construction: Hole opener drill bits are utilized in construction projects for creating foundation piles, water wells, and other large-diameter boreholes.
Civil Engineering: Civil engineering projects often require the use of hole opener bits for tasks such as piling, tunneling, and creating underground passages.
Environmental Remediation: In environmental remediation efforts, hole opener drill bits are used to create monitoring wells and injection boreholes for groundwater remediation.
FAQ:
1. What is a button bit used for?
Button Bits for Hard Rock Drilling
Oilfield, waterwell, HDD, and geothermal drillers extensively use button bits to drill hard rock.
2. How do you drill through boulders?
Apply moderate pressure to the bit and drill for one minute. Do not force the drill into the boulder; Let the drill do its job. Remove the drill from the hole and cool it in a pitcher. Spray the boulder lightly with water to remove dust and cool the rock.
3. What are rock drill bits made of?
Made of high quality alloy steel and high quality tungsten carbide. After heat treatment and shot peening, a durable and reliable balance of strength and toughness can be achieved. Large drill forgings are individually ultrasonic tested and screened for inclusions and defects. Drill bits designed for any application.
4. How do I choose a hammer drill bit?
Before selecting a hammer for rotary drilling, determine the diameter of the holes you need to drill. The diameter of the holes will dictate the type of hammer and the bit holding system you select. Every tool has its own optimal drilling range.
More information:
Contact Person: Ms. Wendy Chen
Tel: 0086 13685829633
Fax: 86-027-87385991